FILE: C:\ProgramData\PuppetLabs\puppet\var\lib\puppet\parser\functions\is_float.rb

--
#
# is_float.rb
#
module Puppet::Parser::Functions
  newfunction(:is_float, :type => :rvalue, :doc => <<-DOC
    @summary
      **Deprecated:** Returns true if the variable passed to this function is a float.

    @return [Boolean]
      Returns `true` or `false`

    > **Note:* **Deprecated** Will be removed in a future version of stdlib. See
    [`validate_legacy`](#validate_legacy).
    DOC
             ) do |arguments|

    function_deprecation([:is_float, 'This method is deprecated, please use the stdlib validate_legacy function,
                          with Stdlib::Compat::Float. There is further documentation for validate_legacy function in the README.'])

    if arguments.size != 1
      raise(Puppet::ParseError, "is_float(): Wrong number of arguments given #{arguments.size} for 1")
    end

    value = arguments[0]

    # Only allow Numeric or String types
    return false unless value.is_a?(Numeric) || value.is_a?(String)

    return false if value != value.to_f.to_s && !value.is_a?(Float)
    return true
  end
end

# vim: set ts=2 sw=2 et :

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